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【单选题】
When a shortage exists in a market, sellersA.
raise price, which increases quantity demanded and decreases quantity supplied until the shortage is eliminated.
B.
can raise price without worrying about the loss of sales, which increases quantity supplied and decreases quantity demanded until the shortage is eliminated.
C.
lower price, which increases quantity demanded and decreases quantity supplied until the shortage is eliminated.
D.
lower price, which decreases quantity demanded and increases quantity supplied until the shortage is eliminated.
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举一反三
【单选题】Verbal communication is the communication that is expressed through ______.
A.
words
B.
actions
C.
behaviors
D.
emotions
【判断题】One-way communication is the
only instance in which feedback is not essential to the communication process.
A.
正确
B.
错误
【单选题】如果从键盘上输入 3 ,则以下程序的输出结果是( )。 int main() { int x; scanf( “ %d ” ,&x); if(x--<3) printf( “ %d ” ,--x); else printf( “ %d ” ,x++); return 0; }
A.
1
B.
2
C.
3
D.
4
【简答题】What does the word “verbal”mean in the following sentences? The first two kinds of communication are the verbal (1) and written communication. The third type of communication is ...
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